ResourceBundle.cpp File Reference

Go to the source code of this file.

Functions
	FENNEL_BEGIN_CPPFILE ("$Id: //open/dev/fennel/common/ResourceBundle.cpp#14 $")
static string	globalResourceLocation ("")
static string	MISSING_KEY ("[[unknown key]]")
static string	convertPropertyToBoost (string &message)
	FENNEL_END_CPPFILE ("$Id: //open/dev/fennel/common/ResourceBundle.cpp#14 $")
Variables
static const char	APOS = '\''
static const char	LEFT_BRACE = '{'
static const char	RIGHT_BRACE = '}'
static const char	COMMA = ','

---

Function Documentation

static string convertPropertyToBoost

(

string &

message

)

[static]

Definition at line 139 of file ResourceBundle.cpp.

References APOS, COMMA, LEFT_BRACE, min(), and RIGHT_BRACE.

Referenced by ResourceBundle::loadMessages().

{
    stringstream ss;

    bool quoted = false;
    char ch;
    char nextCh;

    for (int i = 0, n = message.length(); i < n; i++) {
        ch = message[i];
        nextCh = (i + 1 < n) ? message[i + 1] : 0;

        if (ch == APOS) {
            if (nextCh != APOS) {
                // Bare apostrophes signal start/end of QuotedString in the BNF
                quoted = !quoted;
                continue;
            }

            // Quoted or not, the next character is an apostrophe, so we
            // output an apostrophe.
            ss << APOS;
            i++; // skip nextCh
            continue;
        }

        if (quoted || ch != LEFT_BRACE) {
            ss << ch;
            continue;
        }

        // Handle an argument
        string::size_type commaPos = message.find(COMMA, i);
        string::size_type bracketPos = message.find(RIGHT_BRACE, i);
        if (bracketPos == string::npos) {
            // Bad format -- give up
            return message;
        }

        int argEndIndex = (commaPos == string::npos
                           ? bracketPos
                           : min(commaPos, bracketPos));

        int argIndex = boost::lexical_cast<int>(
            message.substr(i + 1, argEndIndex - (i + 1)));

        // Boost args are 1-based
        ss << '%' << (argIndex + 1) << '%';

        // Find the end of the argument tag
        bool quotedPattern = false;
        int bracketDepth = 0;
        i = argEndIndex;

        bool done = false;
        while (!done && i < n) {
            ch = message[i];

            switch (ch) {
            default:
                i++;
                break;

            case APOS:
                quotedPattern = !quotedPattern;
                i++;
                break;

            case LEFT_BRACE:
                if (!quotedPattern) {
                    bracketDepth++;
                }
                i++;
                break;

            case RIGHT_BRACE:
                if (!quotedPattern) {
                    if (bracketDepth > 0) {
                        bracketDepth--;
                    } else {
                        // end of pattern!
                        done = true;
                        break;
                    }
                }
                i++;
                break;
            }
        }

        if (i == n) {
            // couldn't find end of pattern -- give up
            return message;
        }
    }

    return ss.str();
}

FENNEL_BEGIN_CPPFILE

(

"$Id: //open/dev/fennel/common/ResourceBundle.cpp#14 $"

)

FENNEL_END_CPPFILE

(

"$Id: //open/dev/fennel/common/ResourceBundle.cpp#14 $"

)

static string globalResourceLocation

(

""

)

[static]

Referenced by ResourceBundle::loadMessages(), and ResourceBundle::setGlobalResourceFileLocation().

static string MISSING_KEY

(

"]"

[[unknown key]

)

[static]

Referenced by ResourceBundle::getMessage().

---

Variable Documentation

const char APOS = '\'' [static]

Definition at line 134 of file ResourceBundle.cpp.

Referenced by convertPropertyToBoost().

const char COMMA = ',' [static]

Definition at line 137 of file ResourceBundle.cpp.

const char LEFT_BRACE = '{' [static]

Definition at line 135 of file ResourceBundle.cpp.

Referenced by convertPropertyToBoost().

const char RIGHT_BRACE = '}' [static]

Definition at line 136 of file ResourceBundle.cpp.

Referenced by convertPropertyToBoost().

---