2 * Copyright (C) 2012, 2013, 2014
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is furnished to do
10 * so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 #define GMQCC_IS_STDOUT(X) ((fs_file_t*)((void*)X) == (fs_file_t*)stdout)
27 #define GMQCC_IS_STDERR(X) ((fs_file_t*)((void*)X) == (fs_file_t*)stderr)
28 #define GMQCC_IS_DEFINE(X) (GMQCC_IS_STDERR(X) || GMQCC_IS_STDOUT(X))
31 fs_file_t *handle_err;
32 fs_file_t *handle_out;
38 * We use standard files as default. These can be changed at any time
39 * with con_change(F, F)
44 * Enables color on output if supported.
45 * NOTE: The support for checking colors is NULL. On windows this will
46 * always work, on *nix it depends if the term has colors.
48 * NOTE: This prevents colored output to piped stdout/err via isatty
51 static void con_enablecolor(void) {
52 console.color_err = util_isatty(console.handle_err);
53 console.color_out = util_isatty(console.handle_out);
57 * Does a write to the handle with the format string and list of
58 * arguments. This colorizes for windows as well via translate
61 static int con_write(fs_file_t *handle, const char *fmt, va_list va) {
62 return vfprintf((FILE*)handle, fmt, va);
65 /**********************************************************************
66 * EXPOSED INTERFACE BEGINS
67 *********************************************************************/
70 if (!GMQCC_IS_DEFINE(console.handle_err))
71 fs_file_close(console.handle_err);
72 if (!GMQCC_IS_DEFINE(console.handle_out))
73 fs_file_close(console.handle_out);
76 void con_color(int state) {
80 console.color_err = 0;
81 console.color_out = 0;
86 console.handle_err = (fs_file_t*)stderr;
87 console.handle_out = (fs_file_t*)stdout;
97 * This is clever, say you want to change the console to use two
98 * files for out/err. You pass in two strings, it will properly
99 * close the existing handles (if they're not std* handles) and
100 * open them. Now say you want TO use stdout and stderr, this
101 * allows you to do that so long as you cast them to (char*).
102 * Say you need stdout for out, but want a file for error, you can
103 * do this too, just cast the stdout for (char*) and stick to a
104 * string for the error file.
106 int con_change(const char *out, const char *err) {
109 if (!out) out = (const char *)((!console.handle_out) ? (fs_file_t*)stdout : console.handle_out);
110 if (!err) err = (const char *)((!console.handle_err) ? (fs_file_t*)stderr : console.handle_err);
112 if (GMQCC_IS_DEFINE(out)) {
113 console.handle_out = (fs_file_t*)(GMQCC_IS_STDOUT(out) ? stdout : stderr);
115 } else if (!(console.handle_out = fs_file_open(out, "w"))) return 0;
117 if (GMQCC_IS_DEFINE(err)) {
118 console.handle_err = (fs_file_t*)(GMQCC_IS_STDOUT(err) ? stdout : stderr);
120 } else if (!(console.handle_err = fs_file_open(err, "w"))) return 0;
126 * Defaultizer because stdio.h shouldn't be used anywhere except here
127 * and inside file.c To prevent mis-match of wrapper-interfaces.
129 fs_file_t *con_default_out() {
130 return (fs_file_t*)(console.handle_out = (fs_file_t*)stdout);
132 fs_file_t *con_default_err() {
133 return (fs_file_t*)(console.handle_err = (fs_file_t*)stderr);
136 int con_verr(const char *fmt, va_list va) {
137 return con_write(console.handle_err, fmt, va);
139 int con_vout(const char *fmt, va_list va) {
140 return con_write(console.handle_out, fmt, va);
144 * Standard stdout/stderr printf functions used generally where they need
147 int con_err(const char *fmt, ...) {
155 int con_out(const char *fmt, ...) {
165 * Utility console message writes for lexer contexts. These will allow
166 * for reporting of file:line based on lexer context, These are used
167 * heavily in the parser/ir/ast.
169 static void con_vprintmsg_c(int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, va_list ap, const char *condname) {
170 /* color selection table */
177 int err = !!(level == LVL_ERROR);
178 int color = (err) ? console.color_err : console.color_out;
179 int (*print) (const char *, ...) = (err) ? &con_err : &con_out;
180 int (*vprint)(const char *, va_list) = (err) ? &con_verr : &con_vout;
183 print("\033[0;%dm%s:%d:%d: \033[0;%dm%s: \033[0m", CON_CYAN, name, (int)line, (int)column, sel[level], msgtype);
185 print("%s:%d:%d: %s: ", name, (int)line, (int)column, msgtype);
189 print(" [%s]\n", condname);
194 void con_vprintmsg(int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, va_list ap) {
195 con_vprintmsg_c(level, name, line, column, msgtype, msg, ap, NULL);
198 void con_printmsg(int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, ...) {
201 con_vprintmsg(level, name, line, column, msgtype, msg, va);
205 void con_cvprintmsg(lex_ctx_t ctx, int lvl, const char *msgtype, const char *msg, va_list ap) {
206 con_vprintmsg(lvl, ctx.file, ctx.line, ctx.column, msgtype, msg, ap);
209 void con_cprintmsg(lex_ctx_t ctx, int lvl, const char *msgtype, const char *msg, ...) {
212 con_cvprintmsg(ctx, lvl, msgtype, msg, va);
216 /* General error interface: TODO seperate as part of the compiler front-end */
217 size_t compile_errors = 0;
218 size_t compile_warnings = 0;
219 size_t compile_Werrors = 0;
220 static lex_ctx_t first_werror;
222 void compile_show_werrors()
224 con_cprintmsg(first_werror, LVL_ERROR, "first warning", "was here");
227 void vcompile_error(lex_ctx_t ctx, const char *msg, va_list ap)
230 con_cvprintmsg(ctx, LVL_ERROR, "error", msg, ap);
233 void compile_error(lex_ctx_t ctx, const char *msg, ...)
237 vcompile_error(ctx, msg, ap);
241 bool GMQCC_WARN vcompile_warning(lex_ctx_t ctx, int warntype, const char *fmt, va_list ap)
243 const char *msgtype = "warning";
244 int lvl = LVL_WARNING;
245 char warn_name[1024];
247 if (!OPTS_WARN(warntype))
252 (void)util_strtononcmd(opts_warn_list[warntype].name, warn_name+2, sizeof(warn_name)-2);
255 if (OPTS_WERROR(warntype)) {
256 if (!compile_Werrors)
260 if (OPTS_FLAG(BAIL_ON_WERROR)) {
267 con_vprintmsg_c(lvl, ctx.file, ctx.line, ctx.column, msgtype, fmt, ap, warn_name);
269 return OPTS_WERROR(warntype) && OPTS_FLAG(BAIL_ON_WERROR);
272 bool GMQCC_WARN compile_warning(lex_ctx_t ctx, int warntype, const char *fmt, ...)
277 r = vcompile_warning(ctx, warntype, fmt, ap);