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582 lines (529 loc) · 17.4 KB
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/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#include "hphp/runtime/debugger/debugger_base.h"
#include "hphp/runtime/debugger/debugger_client.h"
#include "hphp/runtime/debugger/break_point.h"
#include "hphp/parser/scanner.h"
#include "hphp/util/util.h"
namespace HPHP { namespace Eval {
///////////////////////////////////////////////////////////////////////////////
TRACE_SET_MOD(debugger);
const std::string &DSandboxInfo::id() const {
TRACE(2, "DSandboxInfo::id\n");
if (m_cached_id.empty() && !m_user.empty()) {
m_cached_id = m_user + "\t" + m_name;
}
return m_cached_id;
}
const std::string DSandboxInfo::desc() const {
TRACE(2, "DSandboxInfo::desc\n");
string ret = m_user + "'s " + m_name + " sandbox";
if (!m_path.empty()) {
ret += " at " + m_path;
}
return ret;
}
DSandboxInfo DSandboxInfo::CreateDummyInfo(uint64_t unique) {
TRACE(2, "DSandboxInfo::CreateDummyInfo\n");
char buf[64];
snprintf(buf, 64, "dummy\t0x%" PRIu64, unique);
return DSandboxInfo(std::string(buf));
}
void DSandboxInfo::set(const std::string &id) {
TRACE(2, "DSandboxInfo::set\n");
m_cached_id.clear();
m_user.clear();
m_name.clear();
m_path.clear();
if (!id.empty()) {
vector<string> tokens;
Util::split('\t', id.c_str(), tokens);
if (tokens.size() == 2) {
m_user = tokens[0];
m_name = tokens[1];
}
}
}
void DSandboxInfo::update(const DSandboxInfo &src) {
TRACE(2, "DSandboxInfo::update\n");
if (!src.m_path.empty() && m_path.empty()) {
m_path = src.m_path;
}
}
void DSandboxInfo::sendImpl(ThriftBuffer &thrift) {
TRACE(2, "DSandboxInfo::sendImpl\n");
thrift.write(m_user);
thrift.write(m_name);
thrift.write(m_path);
}
void DSandboxInfo::recvImpl(ThriftBuffer &thrift) {
TRACE(2, "DSandboxInfo::recvImpl\n");
thrift.read(m_user);
thrift.read(m_name);
thrift.read(m_path);
}
///////////////////////////////////////////////////////////////////////////////
void DThreadInfo::sendImpl(ThriftBuffer &thrift) {
TRACE(2, "DThreadInfo::sendImpl\n");
thrift.write(m_id);
thrift.write(m_desc);
thrift.write(m_type);
thrift.write(m_url);
}
void DThreadInfo::recvImpl(ThriftBuffer &thrift) {
TRACE(2, "DThreadInfo::recvImpl\n");
thrift.read(m_id);
thrift.read(m_desc);
thrift.read(m_type);
thrift.read(m_url);
}
///////////////////////////////////////////////////////////////////////////////
void DFunctionInfo::sendImpl(ThriftBuffer &thrift) {
TRACE(2, "DFunctionInfo::sendImpl\n");
thrift.write(m_namespace);
thrift.write(m_class);
thrift.write(m_function);
}
void DFunctionInfo::recvImpl(ThriftBuffer &thrift) {
TRACE(2, "DFunctionInfo::recvImpl\n");
thrift.read(m_namespace);
thrift.read(m_class);
thrift.read(m_function);
}
std::string DFunctionInfo::getName() const {
TRACE(2, "DFunctionInfo::getName\n");
if (m_function.empty() || m_class.empty()) {
return m_function;
} else {
return m_class + "::" + m_function;
}
}
std::string DFunctionInfo::site(std::string &preposition) const {
TRACE(2, "DFunctionInfo::site\n");
string ret;
preposition = "at ";
if (!m_class.empty()) {
if (!m_namespace.empty()) {
ret = m_namespace + "\\";
}
ret += m_class;
if (!m_function.empty()) {
ret += "::" + m_function + "()";
} else {
ret = "class " + ret;
preposition = "in ";
}
} else {
if (!m_function.empty()) {
ret = m_function + "()";
if (!m_namespace.empty()) {
ret += " in namespace " + m_namespace;
}
} else if (!m_namespace.empty()) {
ret = "namespace " + m_namespace;
preposition = "in ";
}
}
return ret;
}
std::string DFunctionInfo::desc(const BreakPointInfo *bpi) const {
TRACE(2, "DFunctionInfo::desc\n");
string ret;
if (!m_class.empty()) {
string cls;
if (!m_namespace.empty()) {
cls = bpi->regex(m_namespace) + "\\";
}
cls += bpi->regex(m_class);
if (!m_function.empty()) {
ret += cls + "::" + bpi->regex(m_function) + "()";
} else {
ret += "any functions in class " + cls;
}
} else {
if (!m_function.empty()) {
ret += bpi->regex(m_function) + "()";
if (!m_namespace.empty()) {
ret += " in namespace " + bpi->regex(m_namespace);
}
} else {
ret += "any functions in namespace " + bpi->regex(m_namespace);
}
}
return ret;
}
///////////////////////////////////////////////////////////////////////////////
std::string Macro::desc(const char *indent) {
TRACE(2, "Macro::desc\n");
string ret;
for (unsigned int i = 0; i < m_cmds.size(); i++) {
if (indent) ret += indent;
ret += m_cmds[i];
ret += "\n";
}
return ret;
}
void Macro::load(Hdf node) {
TRACE(2, "Macro::load\n");
m_name = node["name"].getString();
node["cmds"].get(m_cmds);
}
void Macro::save(Hdf node) {
TRACE(2, "Macro::save\n");
node["name"] = m_name;
for (unsigned int i = 0; i < m_cmds.size(); i++) {
node["cmds"][i] = m_cmds[i];
}
}
///////////////////////////////////////////////////////////////////////////////
const char *PHP_KEYWORDS[] = {
"require_once",
"require",
"eval",
"include_once",
"include",
"print",
"instanceof",
"bool",
"object",
"string",
"double",
"int",
"clone",
"new",
"exit",
"if",
"elseif",
"else",
"endif",
"echo",
"do",
"while",
"endwhile",
"for",
"endfor",
"foreach",
"endforeach",
"declare",
"enddeclare",
"as",
"switch",
"endswitch",
"case",
"default",
"break",
"continue",
"function",
"const",
"return",
"try",
"catch",
"throw",
"use",
"global",
"public",
"protected",
"private",
"final",
"abstract",
"static",
"var",
"unset",
"isset",
"empty",
"halt_compiler",
"class",
"interface",
"extends",
"implements",
"list",
"array",
"__CLASS__",
"__METHOD__",
"__FUNCTION__",
"__LINE__",
"__FILE__",
"parent",
"self",
nullptr
};
///////////////////////////////////////////////////////////////////////////////
static void get_color(int tokid, int prev, int next,
const char *&color, const char *&end,
const char **palette =
DebuggerClient::DefaultCodeColors) {
TRACE(7, "debugger_base:get_color\n");
#undef YYTOKENTYPE
#undef YYTOKEN_MAP
#undef YYTOKEN
#define YYTOKEN(num, name) (char)(CodeColorKeyword * 2),
#define YYTOKEN_MAP static char code[] =
#include "hphp/parser/hphp.tab.hpp"
#undef YYTOKEN_MAP
#undef YYTOKEN
#define COLOR_ENTRY(name, type) \
code[name - YYTOKEN_MIN] = (char)(CodeColor ## type * 2)
static bool code_inited = false;
if (!code_inited) {
code_inited = true;
COLOR_ENTRY(T_SR_EQUAL, None );
COLOR_ENTRY(T_SL_EQUAL, None );
COLOR_ENTRY(T_XOR_EQUAL, None );
COLOR_ENTRY(T_OR_EQUAL, None );
COLOR_ENTRY(T_AND_EQUAL, None );
COLOR_ENTRY(T_MOD_EQUAL, None );
COLOR_ENTRY(T_CONCAT_EQUAL, None );
COLOR_ENTRY(T_DIV_EQUAL, None );
COLOR_ENTRY(T_MUL_EQUAL, None );
COLOR_ENTRY(T_MINUS_EQUAL, None );
COLOR_ENTRY(T_PLUS_EQUAL, None );
COLOR_ENTRY(T_BOOLEAN_OR, None );
COLOR_ENTRY(T_BOOLEAN_AND, None );
COLOR_ENTRY(T_IS_NOT_IDENTICAL, None );
COLOR_ENTRY(T_IS_IDENTICAL, None );
COLOR_ENTRY(T_IS_NOT_EQUAL, None );
COLOR_ENTRY(T_IS_EQUAL, None );
COLOR_ENTRY(T_IS_GREATER_OR_EQUAL, None );
COLOR_ENTRY(T_IS_SMALLER_OR_EQUAL, None );
COLOR_ENTRY(T_SR, None );
COLOR_ENTRY(T_SL, None );
COLOR_ENTRY(T_DEC, None );
COLOR_ENTRY(T_INC, None );
COLOR_ENTRY(T_LNUMBER, None );
COLOR_ENTRY(T_DNUMBER, None );
COLOR_ENTRY(T_STRING, None );
COLOR_ENTRY(T_STRING_VARNAME, Variable );
COLOR_ENTRY(T_VARIABLE, Variable );
COLOR_ENTRY(T_NUM_STRING, None );
COLOR_ENTRY(T_INLINE_HTML, Html );
COLOR_ENTRY(T_ENCAPSED_AND_WHITESPACE, String );
COLOR_ENTRY(T_CONSTANT_ENCAPSED_STRING, String );
COLOR_ENTRY(T_OBJECT_OPERATOR, None );
COLOR_ENTRY(T_DOUBLE_ARROW, None );
COLOR_ENTRY(T_CLASS_C, Constant );
COLOR_ENTRY(T_METHOD_C, Constant );
COLOR_ENTRY(T_FUNC_C, Constant );
COLOR_ENTRY(T_LINE, Constant );
COLOR_ENTRY(T_FILE, Constant );
COLOR_ENTRY(T_DIR, Constant );
COLOR_ENTRY(T_COMMENT, Comment );
COLOR_ENTRY(T_DOC_COMMENT, Comment );
COLOR_ENTRY(T_OPEN_TAG, Tag );
COLOR_ENTRY(T_OPEN_TAG_WITH_ECHO, Tag );
COLOR_ENTRY(T_CLOSE_TAG, Tag );
COLOR_ENTRY(T_WHITESPACE, None );
COLOR_ENTRY(T_DOLLAR_OPEN_CURLY_BRACES, None );
COLOR_ENTRY(T_CURLY_OPEN, None );
COLOR_ENTRY(T_DOUBLE_COLON, None );
}
if (tokid == T_STRING) {
int type = CodeColorConstant;
if (prev == '$') {
type = CodeColorVariable;
} else if (prev == T_FUNCTION || prev == T_CLASS || prev == T_INTERFACE) {
type = CodeColorDeclaration;
} else if (next == '(') {
type = CodeColorNone;
}
color = palette[type * 2];
end = palette[type * 2 + 1];
} else if (tokid >= YYTOKEN_MIN && tokid <= YYTOKEN_MAX) {
tokid -= YYTOKEN_MIN;
char c = code[tokid];
color = palette[(int)c];
end = palette[(int)(c+1)];
} else {
color = end = nullptr;
}
}
static void color_line_no(StringBuffer &sb, int line, int lineFocus0,
int lineFocus1, const char *color) {
TRACE(7, "debugger_base:color_line_no\n");
if (((line == lineFocus0 && lineFocus1 == 0) ||
(line >= lineFocus0 && line <= lineFocus1)) &&
DebuggerClient::HighlightBgColor) {
sb.append(add_bgcolor(DebuggerClient::HighlightForeColor,
DebuggerClient::HighlightBgColor));
} else {
sb.append(color);
}
}
static void append_line_no(StringBuffer &sb, const char *text,
int &line, const char *color, const char *end,
int lineFocus0, int charFocus0, int lineFocus1,
int charFocus1, const char **palette =
DebuggerClient::DefaultCodeColors) {
TRACE(7, "debugger_base:append_line_no\n");
const char *colorLineNo = palette[CodeColorLineNo * 2];
const char *endLineNo = palette[CodeColorLineNo * 2 + 1];
// beginning
if (line && sb.empty()) {
if (colorLineNo) color_line_no(sb, line, lineFocus0, lineFocus1,
colorLineNo);
sb.printf(DebuggerClient::LineNoFormat, line);
if (endLineNo) sb.append(endLineNo);
}
// ending
if (text == nullptr) {
if (line) {
if (colorLineNo) color_line_no(sb, line, lineFocus0, lineFocus1,
colorLineNo);
sb.append("(END)\n");
if (endLineNo) sb.append(endLineNo);
}
return;
}
if (color) sb.append(color);
if (line == 0) {
sb.append(text);
} else {
const char *begin = text;
const char *p = begin;
for (; *p; p++) {
if (*p == '\n') {
++line;
sb.append(begin, p - begin);
if (color) sb.append(ANSI_COLOR_END);
sb.append('\n');
if (colorLineNo) color_line_no(sb, line, lineFocus0, lineFocus1,
colorLineNo);
if ((line == lineFocus0 && lineFocus1 == 0) ||
(line >= lineFocus0 && line <= lineFocus1)) {
sb.printf(DebuggerClient::LineNoFormatWithStar, line);
} else {
sb.printf(DebuggerClient::LineNoFormat, line);
}
if (endLineNo) sb.append(endLineNo);
if (color) sb.append(color);
begin = p + 1;
}
}
if (p - begin > 0) {
sb.append(begin, p - begin);
}
}
if (end) sb.append(end);
}
String highlight_code(const String& source, int line /* = 0 */,
int lineFocus0 /* = 0 */, int charFocus0 /* = 0 */,
int lineFocus1 /* = 0 */, int charFocus1 /* = 0 */) {
TRACE(7, "debugger_base:highlight_code\n");
String prepended = "<?php\n";
prepended += source;
String highlighted = highlight_php(prepended, line, lineFocus0, charFocus0,
lineFocus1, charFocus1);
int pos = highlighted.find("\n");
return highlighted.substr(pos + 1);
}
string check_char_highlight(int lineFocus0, int charFocus0,
int lineFocus1, int charFocus1,
Location &loc) {
TRACE(7, "debugger_base:check_char_highlight\n");
if (DebuggerClient::HighlightBgColor &&
lineFocus0 && charFocus0 && lineFocus1 && charFocus1 &&
loc.line0 * 1000 + loc.char0 >= lineFocus0 * 1000 + charFocus0 &&
loc.line1 * 1000 + loc.char1 <= lineFocus1 * 1000 + charFocus1) {
return add_bgcolor(DebuggerClient::HighlightForeColor,
DebuggerClient::HighlightBgColor);
}
return "";
}
String highlight_php(const String& source, int line /* = 0 */,
int lineFocus0 /* = 0 */, int charFocus0 /* = 0 */,
int lineFocus1 /* = 0 */, int charFocus1 /* = 0 */) {
TRACE(7, "debugger_base:highlight_php\n");
StringBuffer res;
Scanner scanner(source.data(), source.size(),
Scanner::AllowShortTags | Scanner::ReturnAllTokens);
ScannerToken tok1, tok2;
std::vector<std::pair<int, string> > ahead_tokens;
Location loc1, loc2;
const char *colorComment = nullptr, *endComment = nullptr;
get_color(T_COMMENT, 0, 0, colorComment, endComment);
int prev = 0;
int tokid = scanner.getNextToken(tok1, loc1);
int next = 0;
while (tokid) {
// look ahead
next = scanner.getNextToken(tok2, loc2);
while (next == T_WHITESPACE ||
next == T_COMMENT ||
next == T_DOC_COMMENT) {
string text = tok2.text();
string hcolor = check_char_highlight(lineFocus0, charFocus0,
lineFocus1, charFocus1, loc2);
if (!hcolor.empty()) {
text = hcolor + text + ANSI_COLOR_END;
}
ahead_tokens.push_back(std::pair<int, string>(next, text));
next = scanner.getNextToken(tok2, loc2);
}
string hcolor = check_char_highlight(lineFocus0, charFocus0,
lineFocus1, charFocus1, loc1);
if (tokid < 256) {
if (!hcolor.empty()) {
res.append(hcolor);
res.append((char)tokid);
res.append(ANSI_COLOR_END);
} else {
res.append((char)tokid);
}
} else {
const char *color = nullptr, *end = nullptr;
get_color(tokid, prev, next, color, end);
if (!hcolor.empty()) {
color = hcolor.c_str();
end = ANSI_COLOR_END;
}
const std::string &text = tok1.text();
int offset = 0;
if (text[0] == '$') {
if (!hcolor.empty()) {
res.append(hcolor);
res.append('$');
res.append(ANSI_COLOR_END);
} else {
res.append('$');
}
offset = 1;
}
append_line_no(res, text.c_str() + offset, line, color, end,
lineFocus0, charFocus0, lineFocus1, charFocus1);
}
if (!ahead_tokens.empty()) {
for (unsigned int i = 0; i < ahead_tokens.size(); i++) {
bool comment = ahead_tokens[i].first != T_WHITESPACE;
append_line_no(res, ahead_tokens[i].second.c_str(), line,
comment ? colorComment : nullptr,
comment ? endComment : nullptr,
lineFocus0, charFocus0, lineFocus1, charFocus1);
}
ahead_tokens.clear();
}
if (!(tokid == T_WHITESPACE || tokid == T_COMMENT ||
tokid == T_DOC_COMMENT)) {
prev = tokid;
}
tok1 = tok2;
loc1 = loc2;
tokid = next;
}
append_line_no(res, nullptr, line, nullptr, nullptr,
lineFocus0, charFocus0, lineFocus1, charFocus1);
return res.detach();
}
///////////////////////////////////////////////////////////////////////////////
}}