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Diffstat (limited to '')
| -rw-r--r-- | README | 23 |
1 files changed, 11 insertions, 12 deletions
@@ -13,7 +13,7 @@ ETYMOLOGY DESCRIPTION gpp lets a developer embed directives written in GNU Bash (this can be changed) into any text document. - These directives are used to automate the writting of + These directives are used to automate the writing of parts of the document. The preprocessing directives start with a symbol @@ -34,15 +34,14 @@ DESCRIPTION Preprocessing directives can also be inline. For this, use @(COMMAND) where COMMAND is the Bash code to run. Additionally, gpp supports variable substitution. - @{VARIABLE} will be replaces by the value if the - variable (possibility environment variable) VARIABLE. - gpp supports all modifiers thats Bash (or which ever + @{VARIABLE} will be replaced by the value of the + variable (possibly an environment variable) VARIABLE. + gpp supports all modifiers that Bash (or whichever shell is selected) supports. For example, if you want the value to be included but uppercase you can write @{VARIABLE^^}, or @{VARIABLE,,} for lowercase. gpp - also supports mathematical expressions that the via - the shells $((EXPRESSION)) syntax, by using - @((EXPRESSION)). + also supports mathematical expressions via the shell's + $((EXPRESSION)) syntax, by using @((EXPRESSION)). Everything that is not a preprocessing directive is echo verbatim, except all @@ are replaced by @. @@ -97,13 +96,13 @@ EXAMPLES the environment variable HELLO is defined and is not empty. - @>if [ -z "$HELLO" ]; the + @>if [ -z "$HELLO" ]; then Hello world @>fi - Mutliline preprocessor directive + Multiline preprocessor directive This example creates the function uppercase() that - convert lower case ASCII leters to uper case. + converts lower case ASCII letters to upper case. @<uppercase () { lower=qwertyuiopasdfghjklzxcvbnm @@ -137,13 +136,13 @@ RATIONALE Programmers need more automation when we write software and documentation. An unrestricted preprocessor lets you automate just about anything. Of course, it can be - used for anything, must just writing software and + used for anything, not just writing software and documentation. Preprocessing can be used for more than automation, it can also be used to increase the flexibility of the work. C is one of the few languages that includes a preprocessor, - some times it is not enough; and all languages need + sometimes it is not enough; and all languages need preprocessors. SEE ALSO |