diff options
Diffstat (limited to 'js/src/frontend')
| -rw-r--r-- | js/src/frontend/TokenStream.cpp | 37 | ||||
| -rw-r--r-- | js/src/frontend/TokenStream.h | 3 |
2 files changed, 30 insertions, 10 deletions
diff --git a/js/src/frontend/TokenStream.cpp b/js/src/frontend/TokenStream.cpp index 8438ff7c5..9becaf55e 100644 --- a/js/src/frontend/TokenStream.cpp +++ b/js/src/frontend/TokenStream.cpp @@ -554,8 +554,10 @@ TokenStream::advance(size_t position) MOZ_MAKE_MEM_UNDEFINED(&cur->type, sizeof(cur->type)); lookahead = 0; - if (flags.hitOOM) - return reportError(JSMSG_OUT_OF_MEMORY); + if (flags.hitOOM) { + error(JSMSG_OUT_OF_MEMORY); + return false; + } return true; } @@ -806,6 +808,19 @@ TokenStream::reportAsmJSError(uint32_t offset, unsigned errorNumber, ...) va_end(args); } +void +TokenStream::error(unsigned errorNumber, ...) +{ + va_list args; + va_start(args, errorNumber); +#ifdef DEBUG + bool result = +#endif + reportCompileErrorNumberVA(currentToken().pos.begin, JSREPORT_ERROR, errorNumber, args); + MOZ_ASSERT(!result, "reporting an error returned true?"); + va_end(args); +} + // We have encountered a '\': check for a Unicode escape sequence after it. // Return the length of the escape sequence and the character code point (by // value) if we found a Unicode escape sequence. Otherwise, return 0. In both @@ -1119,8 +1134,10 @@ TokenStream::checkForKeyword(const KeywordInfo* kw, TokenKind* ttp) return true; } - if (kw->tokentype == TOK_RESERVED) - return reportError(JSMSG_RESERVED_ID, kw->chars); + if (kw->tokentype == TOK_RESERVED) { + error(JSMSG_RESERVED_ID, kw->chars); + return false; + } if (kw->tokentype == TOK_STRICT_RESERVED) return reportStrictModeError(JSMSG_RESERVED_ID, kw->chars); @@ -1897,7 +1914,7 @@ TokenStream::getStringOrTemplateToken(int untilChar, Token** tp) while ((c = getCharIgnoreEOL()) != untilChar) { if (c == EOF) { ungetCharIgnoreEOL(c); - reportError(JSMSG_UNTERMINATED_STRING); + error(JSMSG_UNTERMINATED_STRING); return false; } @@ -1920,7 +1937,7 @@ TokenStream::getStringOrTemplateToken(int untilChar, Token** tp) if (peekChar() == '{') { uint32_t code; if (!getBracedUnicode(&code)) { - reportError(JSMSG_MALFORMED_ESCAPE, "Unicode"); + error(JSMSG_MALFORMED_ESCAPE, "Unicode"); return false; } @@ -1945,7 +1962,7 @@ TokenStream::getStringOrTemplateToken(int untilChar, Token** tp) c = (c << 4) + JS7_UNHEX(cp[3]); skipChars(4); } else { - reportError(JSMSG_MALFORMED_ESCAPE, "Unicode"); + error(JSMSG_MALFORMED_ESCAPE, "Unicode"); return false; } break; @@ -1958,7 +1975,7 @@ TokenStream::getStringOrTemplateToken(int untilChar, Token** tp) c = (JS7_UNHEX(cp[0]) << 4) + JS7_UNHEX(cp[1]); skipChars(2); } else { - reportError(JSMSG_MALFORMED_ESCAPE, "hexadecimal"); + error(JSMSG_MALFORMED_ESCAPE, "hexadecimal"); return false; } break; @@ -1974,7 +1991,7 @@ TokenStream::getStringOrTemplateToken(int untilChar, Token** tp) // Strict mode code allows only \0, then a non-digit. if (val != 0 || JS7_ISDEC(c)) { if (parsingTemplate) { - reportError(JSMSG_DEPRECATED_OCTAL); + error(JSMSG_DEPRECATED_OCTAL); return false; } if (!reportStrictModeError(JSMSG_DEPRECATED_OCTAL)) @@ -2003,7 +2020,7 @@ TokenStream::getStringOrTemplateToken(int untilChar, Token** tp) } else if (TokenBuf::isRawEOLChar(c)) { if (!parsingTemplate) { ungetCharIgnoreEOL(c); - reportError(JSMSG_UNTERMINATED_STRING); + error(JSMSG_UNTERMINATED_STRING); return false; } if (c == '\r') { diff --git a/js/src/frontend/TokenStream.h b/js/src/frontend/TokenStream.h index 6ba9fba5a..f08d317ba 100644 --- a/js/src/frontend/TokenStream.h +++ b/js/src/frontend/TokenStream.h @@ -366,6 +366,9 @@ class MOZ_STACK_CLASS TokenStream bool reportErrorNoOffset(unsigned errorNumber, ...); bool reportWarning(unsigned errorNumber, ...); + // Report the given error at the current offset. + void error(unsigned errorNumber, ...); + static const uint32_t NoOffset = UINT32_MAX; // General-purpose error reporters. You should avoid calling these |