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gen: compile time for (methods and fields) (#5957)

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This commit is contained in:
Louis Schmieder
2020-07-25 00:02:44 +02:00
committed by GitHub
parent 2ccb28a93e
commit b58b15993c
12 changed files with 510 additions and 231 deletions
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177
vlib/vweb/vweb.v
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@ -362,91 +362,94 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
mut vars := []string{cap: route_words_a.len}
mut action := ''
$for method in T {
route_words_a = [][]string{}
if attrs.len == 0 {
// No routing for this method. If it matches, call it and finish matching
// since such methods have a priority.
// For example URL `/register` matches route `/:user`, but `fn register()`
// should be called first.
if (req.method == 'GET' && url_words[0] == method && url_words.len == 1) || (req.method == 'POST' && url_words[0] + '_post' == method) {
println('easy match method=$method')
app.$method(vars)
return
}
} else {
// Get methods
// Get is default
if 'post' in attrs {
if req.method == 'POST' {
route_words_a = attrs.filter(it.to_lower() != 'post').map(it[1..].split('/'))
}
} else if 'put' in attrs {
if req.method == 'PUT' {
route_words_a = attrs.filter(it.to_lower() != 'put').map(it[1..].split('/'))
}
} else if 'patch' in attrs {
if req.method == 'PATCH' {
route_words_a = attrs.filter(it.to_lower() != 'patch').map(it[1..].split('/'))
}
} else if 'delete' in attrs {
if req.method == 'DELETE' {
route_words_a = attrs.filter(it.to_lower() != 'delete').map(it[1..].split('/'))
}
} else if 'head' in attrs {
if req.method == 'HEAD' {
route_words_a = attrs.filter(it.to_lower() != 'head').map(it[1..].split('/'))
}
} else if 'options' in attrs {
if req.method == 'OPTIONS' {
route_words_a = attrs.filter(it.to_lower() != 'options').map(it[1..].split('/'))
$for method in T.methods {
$if method.@type is Result {
attrs := method.attrs
route_words_a = [][]string{}
if attrs.len == 0 {
// No routing for this method. If it matches, call it and finish matching
// since such methods have a priority.
// For example URL `/register` matches route `/:user`, but `fn register()`
// should be called first.
if (req.method == 'GET' && url_words[0] == method.name && url_words.len == 1) || (req.method == 'POST' && url_words[0] + '_post' == method.name) {
println('easy match method=$method.name')
app.$method(vars)
return
}
} else {
route_words_a = attrs.filter(it.to_lower() != 'get').map(it[1..].split('/'))
}
if route_words_a.len > 0 {
for route_words in route_words_a {
if url_words.len == route_words.len || (url_words.len >= route_words.len - 1 && route_words.last().ends_with('...')) {
// match `/:user/:repo/tree` to `/vlang/v/tree`
mut matching := false
mut unknown := false
mut variables := []string{cap: route_words.len}
for i in 0..route_words.len {
if url_words.len == i {
variables << ''
matching = true
unknown = true
break
}
if url_words[i] == route_words[i] {
// no parameter
matching = true
continue
} else if route_words[i].starts_with(':') {
// is parameter
if i < route_words.len && !route_words[i].ends_with('...') {
// normal parameter
variables << url_words[i]
} else {
// array parameter only in the end
variables << url_words[i..].join('/')
// Get methods
// Get is default
if 'post' in attrs {
if req.method == 'POST' {
route_words_a = attrs.filter(it.to_lower() != 'post').map(it[1..].split('/'))
}
} else if 'put' in attrs {
if req.method == 'PUT' {
route_words_a = attrs.filter(it.to_lower() != 'put').map(it[1..].split('/'))
}
} else if 'patch' in attrs {
if req.method == 'PATCH' {
route_words_a = attrs.filter(it.to_lower() != 'patch').map(it[1..].split('/'))
}
} else if 'delete' in attrs {
if req.method == 'DELETE' {
route_words_a = attrs.filter(it.to_lower() != 'delete').map(it[1..].split('/'))
}
} else if 'head' in attrs {
if req.method == 'HEAD' {
route_words_a = attrs.filter(it.to_lower() != 'head').map(it[1..].split('/'))
}
} else if 'options' in attrs {
if req.method == 'OPTIONS' {
route_words_a = attrs.filter(it.to_lower() != 'options').map(it[1..].split('/'))
}
} else {
route_words_a = attrs.filter(it.to_lower() != 'get').map(it[1..].split('/'))
}
if route_words_a.len > 0 {
for route_words in route_words_a {
if url_words.len == route_words.len || (url_words.len >= route_words.len - 1 && route_words.last().ends_with('...')) {
// match `/:user/:repo/tree` to `/vlang/v/tree`
mut matching := false
mut unknown := false
mut variables := []string{cap: route_words.len}
for i in 0..route_words.len {
if url_words.len == i {
variables << ''
matching = true
unknown = true
break
}
if url_words[i] == route_words[i] {
// no parameter
matching = true
continue
} else if route_words[i].starts_with(':') {
// is parameter
if i < route_words.len && !route_words[i].ends_with('...') {
// normal parameter
variables << url_words[i]
} else {
// array parameter only in the end
variables << url_words[i..].join('/')
}
matching = true
unknown = true
continue
} else {
matching = false
break
}
matching = true
unknown = true
continue
} else {
matching = false
break
}
}
if matching && !unknown {
// absolute router words like `/test/site`
app.$method(vars)
return
} else if matching && unknown {
// router words with paramter like `/:test/site`
action = method
vars = variables
if matching && !unknown {
// absolute router words like `/test/site`
app.$method(vars)
return
} else if matching && unknown {
// router words with paramter like `/:test/site`
action = method.name
vars = variables
}
}
}
}
@ -463,11 +466,13 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
fn send_action<T>(action string, vars []string, mut app T) {
// TODO remove this function
$for method in T {
// search again for method
if action == method && attrs.len > 0 {
// call action method
app.$method(vars)
$for method in T.methods {
$if method.@type is Result {
// search again for method
if action == method.name && method.attrs.len > 0 {
// call action method
app.$method(vars)
}
}
}
}