.github/workflows/c-cpp.yml

@@ -1,19 +0,0 @@
-name: Cee-lang CI
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - name: make
-      run: make
-    - name: example
-      run: make example

Makefile

@@ -7,7 +7,6 @@ CLANG_FORMAT_STYLE = '{ BasedOnStyle: Google, IndentWidth: 4 }'
 
 hbas: build/hbas
 example: build/example.hbf
-hello: build/hello.hbf
 
 format:
 	clang-format --style=${CLANG_FORMAT_STYLE} -i src/*
@@ -18,17 +17,13 @@ check-format:
 build:
 	mkdir -p build
 
-build/hbas: build $(wildcard src/*.h src/*.c)
+build/hbas: build src/hbas.c
 	${CC} ${CFLAGS} ${CFLAGS_EXTRA} src/hbas.c -o build/hbas
 
 build/example.hbf: build build/hbas examples/example.S
 	./build/hbas < examples/example.S > build/example.hbf
 	xxd build/example.hbf
 
-build/hello.hbf: build build/hbas examples/hello.S
-	./build/hbas < examples/hello.S > build/hello.hbf
-	xxd build/hello.hbf
-
 clean:
 	rm -rf build
 

examples/example.S

@@ -2,25 +2,16 @@
 ; https://git.ablecorp.us/AbleOS/holey-bytes/src/branch/trunk/spec.md
 ; TODO:
 ; .origin 0x1000
-; 'c' char literals
+; .align 0x100
+; .db "hello"
 ; .struct
 start:
     jmp end
     un
+    ; .db "hello world\n"
     add16 r1, r2, r255
     addi8 r1, r2, -128
     lra r1, r0, start
     jmp start
 end:
     tx
-hello_string:
-    .db "Hello, w\x6frld\n", 0
-hello_string_end:
-    .db "hi"
-    ; TODO .db 'H', 'e', 'l', 'l', 'o', '\0'
-    .align 2
-    .dw 0x4546
-    .align 4
-    .dd 0x4748494a
-    .align 8
-    .dq 0x5051525354555657

examples/hello-name.S

@@ -1,103 +0,0 @@
-jmp entry
-
-puts:
-; Write string to console
-;  r2: [IN] *const u8  String pointer
-;  r3: [IN] usize      String length
-
-    li8     r1, 0x1         ; Write syscall
-    brc     r2, r3, 2       ; Copy parameters
-    li8     r2, 0x1         ; STDOUT
-    eca
-
-    jal     r0, r31, 0
-
-gets:
-; Read string until end of buffer or LF
-;  r2: [IN] *mut u8    Buffer
-;  r3: [IN] usize      Buffer length
-
-    ; Register allocations:
-    ;  r33: *mut u8    Buffer end
-    ;  r34: u8         Immediate char
-    ;  r35: u8         Const [0x0A = LF]
-
-    li8     r35, 0x0A
-    add64   r33, r2, r3
-
-    ; Setup syscall
-    li8     r2, 0x1         ; Stdin
-    cp      r3, r2
-    li8     r4, 0x1         ; Read one char
-
-    jeq     r3, r33, end
-    loop:
-        li8     r1, 0x1     ; Read syscall
-        eca
-        addi64  r3, r3, 1
-        ld      r34, r3, 0, 1
-        jeq     r34, r35, end
-        jne     r3, r33, loop
-    
-    end:
-        ; Set copied amount
-        sub64   r1, r33, r3
-        addi64  r1, r1, -1
-        jal     r0, r31, 0
-
-alloc_pages:
-; Allocate pages
-;  r1: [OUT] *mut u8   Pointer to page
-;  r2: [IN]  u16       Page count
-
-    muli16  r3, r2, 4096    ; page count
-    li8     r1, 0x9         ; mmap syscall
-    li8     r2, 0x0         ; no address set, kernel chosen
-    li8     r4, 0x2         ; PROT_WRITE
-    li8     r5, 0x20        ; MAP_ANONYMOUS
-    li64    r6, -1          ; Doesn't map file
-    li8     r7, 0x0         ; Doesn't map file
-    eca
-
-    jal     r0, r31, 0
-
-entry:
-; Program entrypoint
-
-    ; Register allocations:
-    ; r32: *mut u8     Buffer
-    ; r36: usize       Read buffer length
-
-    ; Allocate one page (4096 KiB)
-    li8     r2, 1
-    jal     r31, r0, alloc_pages
-    cp      r32, r1
-
-    ; Print message
-    lra16   r2, r0, enter_your_name
-    li8     r3, 17
-    jal     r31, r0, puts
-
-    ; Read name
-    cp      r2, r32
-    li16    r3, 4096
-    jal     r31, r0, gets
-    cp      r36, r1
-
-    ; Print your name is
-    lra16   r2, r0, your_name_is
-    li8     r3, 15
-    jal     r31, r0, puts
-
-    ; And now print the name
-    cp      r2, r32
-    cp      r3, r36
-    jal     r31, r0, puts
-
-    tx
-
-
-enter_your_name:
-    .db "Enter your name: "
-your_name_is:
-    .db "\nYour name is: "

examples/hello.S

@@ -1,8 +0,0 @@
-    li8 r1, 1     ; 1->sys::write
-    li8 r2, 1     ; fildes=stdout
-    lra16 r3, r0, hello_string ; buf=hello_string
-    li8 r4, 0x11  ; nbyte=0x11
-    eca ; sys::write(stdout, hello_string, 0x11)
-    tx
-hello_string:
-    .db "Hello, AbleCorp!\n"

src/args.c

@@ -56,7 +56,8 @@ const char *TYPE_STR[] = {
 
 const size_t NARGS = sizeof(ARGS) / sizeof(ARGS[0]);
 
-static ArgMeta arg_meta(char arg) {
+static
+ArgMeta arg_meta(char arg) {
     for (size_t ii = 0; ii < NARGS; ii += 1) {
         ArgMeta meta = ARGS[ii];
         if (meta.chr == arg) {

src/bytevec.c

@@ -6,7 +6,8 @@ typedef struct ByteVec_s {
     size_t len;
 } ByteVec;
 
-static AsmError ensure_push(ByteVec *vec, size_t el_size, size_t extra) {
+static
+AsmError ensure_push(ByteVec *vec, size_t el_size, size_t extra) {
     if (vec->len + extra < vec->len) {
         return ErrOutOfMemory;
     }

src/directive.c

@@ -1,138 +0,0 @@
-AsmError push_string(char *buf, char *input, size_t len) {
-    size_t ndata = 0;
-    for (size_t pos = 0; pos < len; pos += 1) {
-        char chr = input[pos];
-        if (chr == '\\') {
-            if (pos + 1 >= len) {
-                return ErrDanglingEscape;
-            }
-            pos += 1;
-            chr = input[pos];
-            switch (chr) {
-                case '\\':
-                    chr = '\\';
-                    break;
-                case '"':
-                    chr = '"';
-                    break;
-                case 'r':
-                    chr = '\r';
-                    break;
-                case 'n':
-                    chr = '\n';
-                    break;
-                case '0':
-                    chr = '\0';
-                    break;
-                case 't':
-                    chr = '\t';
-                    break;
-                case 'x':
-                    if (pos + 2 >= len) {
-                        return ErrDanglingEscape;
-                    }
-                    char high = get_hex(input[pos + 1]);
-                    char low = get_hex(input[pos + 2]);
-                    if (high > 15 || low > 15) {
-                        return ErrStringBadHex;
-                    }
-                    pos += 2;
-                    chr = high << 4 | low;
-                    break;
-                default:
-                    return ErrBadStringEscape;
-            }
-        }
-        buf[ndata] = chr;
-        ndata += 1;
-    }
-    return ErrOk;
-}
-
-static AsmError push_data(char *input, size_t len, ByteVec *out, Token *tok,
-                          size_t word_size) {
-    while (1) {
-        *tok = token(input, len, tok->start + tok->len);
-        if (tok->kind == TokNumber) {
-            if (ensure_push(out, 1, word_size) != 0) {
-                return ErrOutOfMemory;
-            }
-            push_int_le(&out->buf[out->len], tok->num, word_size, 3);
-            out->len += word_size;
-        } else if (tok->kind == TokString) {
-            if (word_size != 1) {
-                return ErrStringDataNotByte;
-            }
-            if (ensure_push(out, 1, tok->num) != 0) {
-                return ErrOutOfMemory;
-            }
-
-            char *str = &input[tok->start + 1];
-            AsmError err = push_string(&out->buf[out->len], str, tok->len - 2);
-            if (err != ErrOk) {
-                return err;
-            }
-            out->len += tok->num;
-        } else {
-            return ErrNeedsDataLiteral;
-        }
-        *tok = token(input, len, tok->start + tok->len);
-        if (tok->kind == TokNewline || tok->kind == TokEOF) {
-            return ErrOk;
-        }
-        if (tok->kind == TokComma) {
-            continue;
-        }
-        return ErrNeedCommaOrNewline;
-    }
-}
-
-AsmError assemble_directive(char *input, size_t len, ByteVec *out, Token *tok) {
-    if (tok->len < 2) {
-        return ErrInvalidDirective;
-    }
-    size_t pos = tok->start;
-    char byte0 = input[pos];
-    char byte1 = input[pos + 1];
-    if (tok->len == 2 && byte0 == 'd') {
-        size_t word_size;
-        switch (byte1) {
-            case 'b':
-                word_size = 1;
-                break;
-            case 'w':
-                word_size = 2;
-                break;
-            case 'd':
-                word_size = 4;
-                break;
-            case 'q':
-                word_size = 8;
-                break;
-            default:
-                return ErrInvalidDirective;
-        }
-        return push_data(input, len, out, tok, word_size);
-    }
-    if (tok->len == 5 && strncmp("align", &input[pos], 5) == 0) {
-        *tok = token(input, len, tok->start + tok->len);
-        if (tok->kind != TokNumber) {
-            return ErrAlignNeedsNumber;
-        }
-        size_t mask = tok->num - 1;
-        if (tok->num == 0 || (tok->num & mask) != 0) {
-            return ErrAlignNeedsPow2;
-        }
-        if ((~(size_t)0) - mask < out->len) {
-            return ErrOutOfMemory;
-        }
-        size_t aligned = (out->len + mask) & ~mask;
-        if (ensure_push(out, 1, aligned - out->len) != 0) {
-            return ErrOutOfMemory;
-        }
-        // TODO: zero-fill?
-        out->len = aligned;
-        return ErrOk;
-    }
-    return ErrInvalidDirective;
-}

src/error.h

@@ -18,16 +18,6 @@ typedef enum AsmError_e {
     ErrDirectiveNotImplemented,
     ErrUnexpectedToken,
     ErrTriedNegateNonNumber,
-    ErrInvalidDirective,
-    ErrStringNewLine,
-    ErrDanglingEscape,
-    ErrStringBadHex,
-    ErrBadStringEscape,
-    ErrStringDataNotByte,
-    ErrAlignNeedsNumber,
-    ErrAlignNeedsPow2,
-    ErrNeedCommaOrNewline,
-    ErrNeedsDataLiteral,
 } AsmError;
 char *ERRORS[] = {
     "Success",
@@ -49,14 +39,4 @@ char *ERRORS[] = {
     "Directive is not implemented",
     "Unexpected token",
     "Negation only works on numbers",
-    "Invalid directive",
-    "String contains a raw newline (did you forget to close the quote?)",
-    "Dangling escape in string literal",
-    "Bad hex in string literal",
-    "Bad escape sequence in string literal",
-    "String literals can be used only in .db directive",
-    ".align requires a number",
-    ".align requires a power of two as an argument",
-    "Need comma or newline after data literal",
-    "Data literal expects a number or a string",
 };

src/hash.c

@@ -5,7 +5,8 @@ typedef struct InstHtNode_s {
 } InstHtNode;
 typedef InstHtNode *InstHt;
 
-static uint32_t inst_hash(const char *s, size_t len) {
+static
+uint32_t inst_hash(const char *s, size_t len) {
     uint32_t hash = 0;
     uint32_t mul = 75;
     for (size_t ii = 0; ii < len; ii += 1) {
@@ -15,7 +16,8 @@ static uint32_t inst_hash(const char *s, size_t len) {
     return hash;
 }
 
-static InstHt build_lookup(void) {
+static
+InstHt build_lookup(void) {
     const size_t size = 256;
     InstHt table = (InstHt)malloc(size * sizeof(InstHtNode));
     if (table == NULL) {
@@ -40,7 +42,8 @@ static InstHt build_lookup(void) {
     return table;
 }
 
-static size_t inst_lookup(InstHt ht, const char *s, size_t len) {
+static
+size_t inst_lookup(InstHt ht, const char *s, size_t len) {
     uint32_t hash = inst_hash(s, len);
     uint8_t *node = (uint8_t *)&ht[(size_t)(hash & 0xff)];
     for (size_t ii = 0; ii < 2; ii += 1) {

src/hbas.c

@@ -20,8 +20,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
-#include <stdbool.h>
 #include <stdint.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -35,16 +35,15 @@ SOFTWARE.
 //
 #include "hash.c"
 //
-#include "push_int.c"
 #include "register.c"
 #include "token.c"
 //
-#include "directive.c"
 #include "einfo.h"
 
 // Print space-separated hex dump of each byte, 16 bytes per line.
 // Can be reversed with `xxd -p -r`.
-static void hex_dump(char *data, size_t len) {
+static
+void hex_dump(char *data, size_t len) {
     char buf[48];
     const char *alphabet = "0123456789abcdef";
     for (size_t ii = 0; ii < len; ii += 1) {
@@ -62,7 +61,8 @@ static void hex_dump(char *data, size_t len) {
 
 #define MIN_SIZE 4096
 
-static int slurp(FILE *fd, ByteVec *out) {
+static
+int slurp(FILE *fd, ByteVec *out) {
     ByteVec rv = {malloc(MIN_SIZE), MIN_SIZE, 0};
     size_t bread = 1;
     int err = 0;
@@ -109,7 +109,8 @@ typedef struct LabelVec_s {
     size_t len;
 } LabelVec;
 
-static size_t label_lookup(LabelVec *labels, char *name, size_t len) {
+static
+size_t label_lookup(LabelVec *labels, char *name, size_t len) {
     size_t nlabels = labels->len;
     Label *buf = labels->buf;
     for (size_t ii = 0; ii < nlabels; ii += 1) {
@@ -121,7 +122,64 @@ static size_t label_lookup(LabelVec *labels, char *name, size_t len) {
     return INVALID;
 }
 
-static AsmError assemble_instr(InstHt ht, char *input, size_t len, Token *tok,
+static
+bool check_valid_int(uint64_t val, size_t size, uint8_t sign) {
+    // All 64-bit values are considered valid.
+    if (size == 8) {
+        return true;
+    }
+    // Unsigned integers must have all upper bits set to zero. To check this,
+    // we shift the value right by the integer size and verify it equals zero.
+    int valid_uint = (val >> (size * 8)) == 0;
+
+    // For signed integers, the sign-extended high bits must match the sign bit.
+    // By shifting right by one less than the total bit size (size * 8 - 1),
+    // we isolate the sign bit and any sign-extended bits. For a value fitting
+    // in the signed range, this operation results in either 0 (for non-negative
+    // values) or -1 (for negative values due to sign extension).
+    int64_t int_shifted = ((int64_t)val) >> (size * 8 - 1);
+
+    // To unify the check for both positive and negative cases, we adjust
+    // non-zero values (-1) by incrementing by 1.  This turns -1 into 0,
+    // enabling a single check for 0 to validate both cases.  This adjustment
+    // simplifies the validation logic, allowing us to use a single condition to
+    // check for proper sign extension or zero extension in the original value.
+    int_shifted += int_shifted != 0;
+
+    // A valid signed integer will have `int_shifted` equal to 0
+    // after adjustment, indicating proper sign extension.
+    int valid_int = int_shifted == 0;
+
+    // Validity bitmask to represents whether the value
+    // fits as signed, unsigned, or both.
+    int validity = valid_int | (valid_uint << 1);
+
+    // If the value's validity doesn't match the `sign` requirements,
+    // we report an overflow.
+    return (validity & sign) != 0;
+}
+
+// safety: assumes the buffer has enough place for specified integer size.
+// `sign` is a bitset, where bit `1` indicates that value accepts a signed int,
+// and bit `2` indicates that value accepts an unsigned int.
+static
+AsmError push_int_le(char *buf, uint64_t val, size_t size, uint8_t sign) {
+    if (!check_valid_int(val, size, sign)) {
+        return ErrImmediateOverflow;
+    }
+
+    // Write out the bytes of the integer to the buffer in little-endian order,
+    // starting with the lowest byte first.
+    for (size_t ii = 0; ii < size; ii += 1) {
+        buf[ii] = val & 0xff;
+        val >>= 8;
+    }
+
+    return ErrOk;
+}
+
+static
+AsmError assemble_instr(InstHt ht, char *input, size_t len, Token *tok,
                         ByteVec *rv, HoleVec *holes) {
     const InstDesc *inst;
     const char *type_str;
@@ -207,8 +265,6 @@ static AsmError assemble_instr(InstHt ht, char *input, size_t len, Token *tok,
                     return ErrBadNumOverflow;
                 }
                 num_to_write = (uint64_t)tmp;
-            } else if (meta.sign == 2 && (int64_t)num_to_write < 0) {
-                return ErrBadNumOverflow;
             }
             AsmError err = push_int_le(&rv->buf[rv->len], num_to_write,
                                        meta.size, meta.sign);
@@ -227,9 +283,6 @@ AsmError assemble(InstHt ht, char *input, size_t len, ByteVec *out,
     ByteVec rv = {malloc(MIN_SIZE), MIN_SIZE, 0};
     HoleVec holes = {malloc(MIN_SIZE * sizeof(Hole)), MIN_SIZE, 0};
     LabelVec labels = {malloc(MIN_SIZE * sizeof(Label)), MIN_SIZE, 0};
-    if (rv.buf == NULL || holes.buf == NULL || labels.buf == NULL) {
-        return ErrOutOfMemory;
-    }
     size_t line = 0;
     size_t line_start = 0;
     size_t pos = 0;
@@ -264,15 +317,11 @@ AsmError assemble(InstHt ht, char *input, size_t len, ByteVec *out,
         }
         if (tok.kind == TokDot) {
             Token next = token(input, len, pos);
-            einfo->token = next;
+            if (next.kind == TokIdent) {
-            if (next.kind != TokIdent) {
+                err = ErrDirectiveNotImplemented;
-                err = ErrNeedDirectiveAfterDot;
                 goto end;
-            }
+            } else {
-            err = assemble_directive(input, len, &rv, &next);
+                err = ErrNeedDirectiveAfterDot;
-            pos = next.start + next.len;
-            einfo->token = next;
-            if (err != ErrOk) {
                 goto end;
             }
             continue;

src/push_int.c

@@ -1,55 +0,0 @@
-
-static bool check_valid_int(uint64_t val, size_t size, uint8_t sign) {
-    // All 64-bit values are considered valid.
-    if (size == 8) {
-        return true;
-    }
-    // Unsigned integers must have all upper bits set to zero. To check this,
-    // we shift the value right by the integer size and verify it equals zero.
-    int valid_uint = (val >> (size * 8)) == 0;
-
-    // For signed integers, the sign-extended high bits must match the sign bit.
-    // By shifting right by one less than the total bit size (size * 8 - 1),
-    // we isolate the sign bit and any sign-extended bits. For a value fitting
-    // in the signed range, this operation results in either 0 (for non-negative
-    // values) or -1 (for negative values due to sign extension).
-    int64_t int_shifted = ((int64_t)val) >> (size * 8 - 1);
-
-    // To unify the check for both positive and negative cases, we adjust
-    // non-zero values (-1) by incrementing by 1.  This turns -1 into 0,
-    // enabling a single check for 0 to validate both cases.  This adjustment
-    // simplifies the validation logic, allowing us to use a single condition to
-    // check for proper sign extension or zero extension in the original value.
-    int_shifted += int_shifted != 0;
-
-    // A valid signed integer will have `int_shifted` equal to 0
-    // after adjustment, indicating proper sign extension.
-    int valid_int = int_shifted == 0;
-
-    // Validity bitmask to represents whether the value
-    // fits as signed, unsigned, or both.
-    int validity = valid_int | (valid_uint << 1);
-
-    // If the value's validity doesn't match the `sign` requirements,
-    // we report an overflow.
-    return (validity & sign) != 0;
-}
-
-// safety: assumes the buffer has enough place for specified integer size.
-// `sign` is a bitset, where bit `1` indicates that value accepts a signed int,
-// and bit `2` indicates that value accepts an unsigned int.
-static AsmError push_int_le(char *buf, uint64_t val, size_t size,
-                            uint8_t sign) {
-    if (!check_valid_int(val, size, sign)) {
-        return ErrImmediateOverflow;
-    }
-
-    // Write out the bytes of the integer to the buffer in little-endian order,
-    // starting with the lowest byte first.
-    for (size_t ii = 0; ii < size; ii += 1) {
-        buf[ii] = val & 0xff;
-        val >>= 8;
-    }
-
-    return ErrOk;
-}

src/register.c

@@ -1,4 +1,5 @@
-static int parse_register(char *name, size_t len) {
+static
+int parse_register(char *name, size_t len) {
     if (name[0] != 'r') {
         return 256;  // Register name should start with 'r'
     }

src/token.c

@@ -10,7 +10,6 @@ typedef enum TokenKind_e {
     TokColon = ':',
     TokComment = ';',
     TokNewline = 'n',
-    TokString = 's',
 } TokenKind;
 typedef struct Token_s {
     TokenKind kind;
@@ -19,7 +18,8 @@ typedef struct Token_s {
     uint64_t num;
 } Token;
 
-static Token token_ident(char *input, size_t len, size_t pos) {
+static
+Token token_ident(char *input, size_t len, size_t pos) {
     size_t start = pos;
     while (pos < len) {
         char chr = input[pos];
@@ -34,7 +34,8 @@ static Token token_ident(char *input, size_t len, size_t pos) {
     return (Token){TokIdent, start, pos - start, 0};
 }
 
-static Token token_number(char *input, size_t len, size_t pos) {
+static
+Token token_number(char *input, size_t len, size_t pos) {
     char *ptr = &input[pos];
     char next = '\0';
     size_t start = pos;
@@ -110,65 +111,8 @@ static Token token_number(char *input, size_t len, size_t pos) {
     }
 }
 
-static char get_hex(char chr) {
+static
-    char chru = chr & ~0x20;
+Token token(char *input, size_t len, size_t pos) {
-    if (chr >= '0' && chr <= '9') {
-        return chr - '0';
-    }
-    if (chru >= 'A' && chru <= 'F') {
-        return chru - ('A' - 10);
-    }
-    return 16;
-}
-
-static Token token_string(char *input, size_t len, size_t pos) {
-    size_t start = pos;
-    size_t ndata = 0;
-    for (pos += 1; pos < len; pos += 1) {
-        if (input[pos] == '"') {
-            return (Token){TokString, start, pos + 1 - start, ndata};
-        }
-        if (input[pos] == '\n' || input[pos] == '\r') {
-            return (Token){TokInvalid, start, pos + 1 - start,
-                           ErrStringNewLine};
-        }
-        if (input[pos] == '\\') {
-            if (pos + 1 >= len) {
-                return (Token){TokInvalid, start, pos - start,
-                               ErrDanglingEscape};
-            }
-            pos += 1;
-            switch (input[pos]) {
-                case '\\':
-                case '"':
-                case 'r':
-                case 'n':
-                case '0':
-                case 't':
-                    break;
-                case 'x':
-                    if (pos + 2 >= len) {
-                        return (Token){TokInvalid, start, pos - start,
-                                       ErrDanglingEscape};
-                    }
-                    if (get_hex(input[pos + 1]) > 15 ||
-                        get_hex(input[pos + 2]) > 15) {
-                        return (Token){TokInvalid, start, pos - start,
-                                       ErrStringBadHex};
-                    }
-                    pos += 2;
-                    break;
-                default:
-                    return (Token){TokInvalid, start, pos - start,
-                                   ErrBadStringEscape};
-            }
-        }
-        ndata += 1;
-    }
-    return (Token){TokString, start, pos - start, ndata};
-}
-
-static Token token(char *input, size_t len, size_t pos) {
     char chr, chru;
     char *ptr = &input[pos];
     while (pos < len && (input[pos] == ' ' || input[pos] == '\t')) {
@@ -198,9 +142,6 @@ static Token token(char *input, size_t len, size_t pos) {
         }
         return (Token){TokComment, pos, clen, 0};
     }
-    if (chr == '"') {
-        return token_string(input, len, pos);
-    }
     if (chr >= '0' && chr <= '9') {
         return token_number(input, len, pos);
     }